2020.09.01 - Customer 클래스

Form1.cs[디자인]

 

-Customer.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Serialization;

namespace Customer
{
    class Customer
    {
        public string LastName;
        public string FirstName;
        //private int _Age;
        private bool _IsQualified;    // 이 값이 true면 입양가능, false면 입양불가능 (기준: 18세) : 접근 불가능하게 만들어야함
        private DateTime _Birthday;
        public string Address;
        public string Description;


        public Customer(string firstname, string lastname, DateTime birthday)
        {
            this.FirstName = firstname;
            this.LastName = lastname;
            //this._Age = age;
            this._Birthday = birthday;

            this._IsQualified = Age >= 18;

        }


        // age를 읽을 수 있는 메서드를 생성하자
        /*public int GetAge()
        {
            return _Age;
        }
        // 나이 값을 넣는 메서드
        public void SetAge(int age)
        {
            _Age = age;
            _IsQualified = age >= 18;
        }*/


        /// <summary>
        /// Age의 프로퍼티 설정
        /// </summary>
        public int Age
        {
            get { return DateTime.Now.Year - Birthday.Year; }

            /*set 
            {
                // value는 int형으로 들어온 매개변수다.
                _Age = value;
                _IsQualified = value >= 18;
            }*/
        }
        



        // IsQualified를 읽을 수 있는 메서드를 생성하자
        /*public bool GetIsQualifeid()
        {
            return _IsQualified;
        }*/
        
        /// <summary>
        /// IsQualified의 프로퍼티 설정
        /// </summary>
        public bool IsQualified
        {
            // get은 read, set은 write
            get
            {
                return _IsQualified;
            }
        }

        /*public string Fullname()
        {
            return FirstName + LastName;
        }*/

        /// <summary>
        /// Fullname의 프로퍼티 설정 
        /// </summary>
        public string FullName
        {
            get 
            {
                return LastName + FirstName  ; 
            }
            
        }


        public DateTime Birthday
        {
            get
            {
                return _Birthday;
            }
            set
            {
                _Birthday = value;
                _IsQualified = Age >= 18;
            }
        }
    }
}

 

- Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Customer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void CreateCustomer_Click(object sender, EventArgs e)
        {
            DateTime birthday = new DateTime(2005, 05, 12);

            Customer cus = new Customer("범이", "장", birthday);
            cus.Address = "김해시 내외동 금관대로 1277번길";
            cus.Description = "범이는 귀엽다";

            CusFullName.Text = cus.FullName;
            CusAge.Text = cus.Age.ToString();
            CusAddress.Text = cus.Address;
            CusDescription.Text = cus.Description;
            CusQualified.Text = cus.IsQualified.ToString();


          
        }
    }
}